CN216823251U - Basic station and sweep and drag robot assembly - Google Patents

Abstract

The utility model relates to a base station and sweeping and mopping robot assembly, wherein a butt joint bin for butt joint of a sweeping and mopping robot is arranged on the base station, a first positioning part and a second positioning part are arranged in the butt joint bin, and the first positioning part and the second positioning part are used for placing a mop cloth of the sweeping and mopping robot; the base station comprises a moving device for cleaning mops located at the second location and a cleaning device for moving mops on the first location to the second location. The sweeping and mopping robot enters the base station and can go out of the base station for operation only by waiting for the replacement process of the mop and without waiting for the cleaning of the mop, so that the working efficiency of the sweeping and mopping robot is greatly improved; and the mop can automatically finish cleaning work in the base station after the sweeping and mopping robot leaves the base station, and the mop is mounted on the sweeping and mopping robot for reuse next time, so that the working efficiency is improved, and the mop can be recycled.

Description

Basic station and sweep and drag robot subassembly

Technical Field

The utility model relates to a cleaning device field especially relates to a basic station and sweep and drag robot assembly.

Background

Most of the existing sweeping and mopping robots are provided with special matched base stations, and when the sweeping and mopping robots finish working, the base stations can be charged or mopping cloth can be replaced.

However, the existing base station can only replace the new mop and the old mop of the cleaning robot, the replaced mop still needs to be taken out manually and put into the base station again after being cleaned, and the treatment process is complicated.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a base station and a mopping robot assembly that automatically replaces and cleans the mops of the mopping robot.

The utility model firstly provides a base station, a butt joint bin for butt joint of a sweeping and mopping robot is arranged on the base station, a first positioning part and a second positioning part are arranged in the butt joint bin, and the first positioning part and the second positioning part are used for placing a mop cloth of the sweeping and mopping robot; the base station comprises a moving device for cleaning mops located at the second location and a cleaning device for moving mops on the first location to the second location.

In the base station, the first positioning position is used for placing dirty mops, the second positioning position is used for cleaning the dirty mops and placing cleaned mops, and when the mopping robot returns to the butt joint bin of the base station to replace the mops, the first positioning position is reached first and the dirty mops are unloaded at the positioning position; then, the sweeping and mopping robot moves in the butt joint bin to a position where the mop is installed, wherein the position corresponds to a second positioning position, and at the moment, a clean mop on the second positioning position can be installed on the sweeping and mopping robot; subsequently, the mobile device can move dirty mop to second location department on first location department, and cleaning device can clean dirty mop at this second location department for clean mop can directly be changed when the robot that sweeps next gets into in the butt joint storehouse and be located the clean mop of this second location department placing. The whole process of the mop replacement and cleaning is automatically completed by the base station, manual participation is not needed, and the working efficiency is higher; meanwhile, the sweeping and mopping robot enters the base station and can go out of the base station for operation only by waiting for the replacement process of the mop and without waiting for the cleaning of the mop, so that the working efficiency of the sweeping and mopping robot is greatly improved; and the mop can automatically finish cleaning work in the base station after the sweeping and mopping robot leaves the base station, and the mop is mounted on the sweeping and mopping robot for reuse next time, so that the working efficiency is improved, and the mop can be recycled.

In an embodiment of the present invention, a first groove and a second groove are disposed on the bottom wall of the docking bin, the second groove is along with the first groove, the sweeping robot enters the docking bin in a direction that is set in sequence, and the size of the first groove is matched with the size of the mop.

Due to the arrangement, the first groove can be used for conveniently positioning the mop when the dirty mop falls down from the mopping robot, and the second groove can be used for conveniently positioning the mop when the dirty mop moves from the first groove to the second groove through the moving device, so that the mop can accurately fall into the first groove and the second groove; meanwhile, the groove is simple in structure and convenient to process, so that the processing difficulty of the base can be reduced.

In an embodiment of the present invention, the moving device includes a driving member, a gear and a rack, the driving member is used for driving the gear to rotate, and the gear drives the mop to move through the rack movement; the driving piece, the gear and the sweeping robot enter the butt joint bin, and the moving paths are arranged in a staggered mode.

So set up, can avoid sweeping when dragging the robot business turn over to dock the storehouse with driving piece or gear collision each other and influence the normal discrepancy of sweeping and dragging the robot.

In an embodiment of the invention, the moving device is arranged on a side of the first location relatively far away from the second location, and the gear can push the mop into the second location from the first location.

So set up, when the mop that needs go up dirty with first location department pushes away to second location department, driving piece drive gear rotates to drive the rack and slide to the one side that is close to second location department, push away to the second recess in with the mop that is located first recess viscera simultaneously.

The utility model discloses an in one embodiment, the basic station still includes drying device, drying device is last to be provided with the mouth of blowing, the mouth of blowing aims at second location department.

So set up, drying device can be dried the mop that washes clean through cleaning device on the second location department, and the clean mop of the next time of getting into the butt joint storehouse of robot replacement use once more of being convenient for to sweep.

The utility model also provides a sweep and drag robot assembly, including sweeping robot and foretell basic station.

In an embodiment of the present invention, the mopping robot includes a main body, a mop, an electromagnet and a magnetic member, wherein the electromagnet is disposed on the main body and has a magnetic attraction state and a non-magnetic attraction state, and the magnetic member is disposed on the mop; the mop can be adsorbed on the host in the magnetic attraction state and can be separated from the host in the non-magnetic attraction state.

With the arrangement, when the electromagnet is changed from the magnetic attraction state to the non-magnetic attraction state, the mop is separated from the host and falls down; the electromagnet is changed from a non-magnetic attraction state to a magnetic attraction state, and the magnetic piece on the mop is attracted by the electromagnet, so that the mop can be automatically installed on the host.

In an embodiment of the present invention, the main body has a mounting groove thereon, and the electromagnet is disposed in the mounting groove; the magnetic part is convexly arranged on the mop cloth, and the magnetic part can extend into the mounting groove and is adsorbed on the electromagnet.

Due to the arrangement, the installation groove can facilitate the positioning and extending of the magnetic piece, and the accurate installation position of the mop cloth is ensured; and under the assembled state, electromagnet and magnetic part all are located the mounting groove to can avoid electromagnet, magnetic part and mop protruding all to be in the host computer bottom, thereby can reduce the height of host computer.

In one embodiment of the invention, the number of mops is multiple, the first location and the second location are both matched with the number of mops, and the moving device can move the mops from the first location to the second location simultaneously.

With the arrangement, a user can select different numbers or different types of mops according to different cleaning modes, so that the use scene of the mopping robot can be expanded.

In an embodiment of the present invention, the mopping robot and/or the base station is further provided with a positioning device, and the positioning device is used for positioning the position of the mop in the base station.

So set up, positioner can make the mop can accurately arrange in first recess or second recess.

Drawings

Fig. 1 is a schematic perspective view of a sweeping and mopping robot assembly according to the present invention;

fig. 2 is a schematic structural view of the mop cloth of the present invention at a first location;

fig. 3 is a schematic structural view of the mop cloth of the present invention at a second location;

fig. 4 is an enlarged view of a portion a of fig. 2 according to the present invention;

fig. 5 is an enlarged view of the present invention at B in fig. 3;

FIG. 6 is a schematic structural view of the sweeping robot of the present invention before entering the base station;

FIG. 7 is a schematic structural view of the mopping robot of the present invention when it is used to remove dirty mops;

FIG. 8 is a schematic view of the mop cleaning robot of the present invention in a configuration for installing a clean mop;

fig. 9 is a schematic perspective view of the sweeping and mopping robot of the present invention;

fig. 10 is a schematic structural view of the sweeping and mopping robot of the present invention at a bottom view;

FIG. 11 is a schematic view of the mop-mopping robot of the present invention absorbing the mop;

fig. 12 is a schematic structural view of the mopping robot of the present invention when changing the mop.

Description of the main element symbols: 10. butting a bin; 11. a first location; 111. a first groove; 112. a first inclined plane; 113. a first blocking portion; 12. a second location; 121. a second groove; 122. a second inclined plane; 123. a second blocking portion; 20. a mobile device; 21. a gear; 22. a rack; 30. a sweeping and mopping robot; 31. mop cloth; 32. a host; 321. mounting grooves; 33. an electromagnet; 34. a magnetic member.

The present invention is described in further detail with reference to the drawings and the detailed description.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Most of the existing sweeping and mopping robots are provided with special matched base stations, and when the sweeping and mopping robots finish working, the base stations can be charged or mopping cloth can be replaced. The part is swept and is dragged the robot and use disposable mop for the operation of changing the mop is more convenient, after sweeping and dragging the robot and change the mop, directly abandons old mop, but this can cause serious waste to use cost is higher. And a part of base stations also comprises a new mop arranged in the base stations, when the sweeping and mopping robot enters a fixed position of the base station, the old mop is separated from the sweeping and mopping robot, the sweeping and mopping robot continues to enter the base stations, the new mop is arranged at another fixed position, and after the sweeping and mopping robot leaves the base stations, the old mop is contained in the base stations by a lifting structure in the base stations. However, the old mop stored in the base station still needs to be manually taken out and put in the fixed position of the base station again after being cleaned, and the treatment process is complicated.

In order to solve the above problems, as shown in fig. 1 to 12, the present invention provides a base station and a mopping robot assembly, wherein the base station can automatically replace and clean the mop of the mopping robot.

As shown in fig. 1 to 2, specifically, a docking bin 10 for docking the sweeping and mopping robot 30 is provided on the base station, a first positioning portion 11 and a second positioning portion 12 are provided in the docking bin 10, and the first positioning portion 11 and the second positioning portion 12 are used for placing a mop 31 of the sweeping and mopping robot 30; the base station comprises a moving means 20 for cleaning mops 31 located at the second location 12 and a cleaning means (not shown) for moving mops 31 on the first location 11 to the second location 12.

As mentioned above, the existing base station can only replace the new mop and the old mop of the cleaning robot, and the replaced mop still needs to be taken out manually and put into the base station again after being cleaned, which is a tedious process. In the base station provided by the embodiment of the present invention, the first positioning part 11 is used for placing the dirty mop 31, and the second positioning part 12 is used for cleaning the dirty mop 31 and placing the cleaned mop 31; referring to the movement of the mopping robot 30 in fig. 6 to 8, before the mopping robot 30 enters the docking station 10, the second location 12 is placed with a clean mop 31, and when the mopping robot 30 returns to the docking station 10 of the base station for replacing the mop 31, the first location 11 is reached first and the dirty mop 31 is discharged at this location; subsequently, the mopping robot 30 is moved within the docking pod 10 to a position where the mop is mounted corresponding to the second location 12, at which time a clean mop 31 on the second location 12 can be mounted onto the mopping robot 30, thereby enabling the base station to automatically replace the mop 31 of the mopping robot 30.

When the mopping robot 30 leaves the base station, the moving device 20 can move the dirty mop 31 on the first location 11 to the second location 12, where the cleaning device can clean the dirty mop 31, so that the clean mop 31 placed on the second location 12 can be directly replaced when the mopping robot 30 next enters the docking station 10. The whole process of the mop replacement and cleaning is automatically completed by the base station, manual participation is not needed, and the working efficiency is higher; meanwhile, when the sweeping and mopping robot 30 enters the base station, the robot can go out of the base station for operation only by waiting for the replacement process of the mop 31 and without waiting for the cleaning of the mop 31, so that the working efficiency of the sweeping and mopping robot 30 is greatly improved; and the mop 31 can automatically finish the cleaning work in the base station after the sweeping and mopping robot 30 leaves the base station, and waits for the next time to be mounted on the sweeping and mopping robot 30 for reuse, so that the working efficiency is improved, and the mop can be recycled.

As shown in fig. 2 to 3, a first groove 111 and a second groove 121 are disposed on the bottom wall of the docking bin 10, the second groove 121 and the first groove 111 are sequentially disposed along the direction in which the mopping robot 30 enters the docking bin 10, and the sizes of the first groove 111 and the second groove 121 are all matched with the size of the mop 31. The first groove 111 is disposed corresponding to the first positioning portion 11, and the second groove 121 is disposed corresponding to the second positioning portion 12. Moreover, since the sizes of the first groove 111 and the second groove 121 are matched with the size of the mop 31, the first groove 111 can facilitate the positioning of the first groove 111 when the dirty mop 31 falls from the mopping robot 30, and the second groove 121 can facilitate the positioning of the mop 31 when the dirty mop 31 moves from the first groove 111 to the second groove 121 by the moving device 20, so that the mop 31 can accurately fall into the first groove 111 or the second groove 121; meanwhile, the groove is simple in structure and convenient to process, so that the processing difficulty of the base can be reduced. Of course, in other embodiments, first positioning portion 11 and second positioning portion 12 may position mop 31 by other means such as magnetic attraction.

As shown in fig. 5, a first inclined plane 112 is disposed on a side of the first groove 111 close to the second groove 121, and a second inclined plane 122 is disposed on a side of the second groove 121 close to the first groove 111. The first inclined plane 112 can facilitate the moving device 20 to push the mop 31 in the viscera of the first groove 111 out of the first groove 111 along the first inclined plane 112, so as to prevent the mop 31 from being clamped in the first groove 111 and being incapable of moving; secondary ramp 122 enables mop 31 to slide smoothly into secondary recess 121 as mop 31 is gradually moved into secondary recess 121. As shown in fig. 2 to 4, a first blocking portion 113 is disposed on a side of first recess 111 away from second recess 121, a second blocking portion 123 is disposed on a side of second recess 121 away from first recess 111, and mop 31 is disposed in first recess 111 or second recess 121. First stop 113 can support mobile device 20, and at the same time, the highest plane of mop 31 is higher than first stop 113 and second stop 123, so as to ensure that mobile device 20 can drive mop 31 to move; second blocking part 123 can play limiting displacement to mop 31 when mop 31 moves to second recess 121, avoids mobile device 20 to drive the stroke that mop 31 removed too big, ensures that mop 31 can be accurately arranged in second recess 121.

Moving device 20 may be a rack and pinion structure, an electric push rod, a hydraulic oil cylinder or an air cylinder, or other driving elements capable of moving along a straight line, as long as mop 31 can be driven to move between first groove 111 and second groove 121.

As shown in fig. 2 to 4, in one embodiment, the moving device 20 includes a driving member, a gear 21 and a rack 22, the driving member is used for driving the gear 21 to rotate, and the gear 21 drives the mop 31 to move through the movement of the rack 22; the driving member and the gear 21 are arranged in a staggered way with respect to the path of the sweeping robot 30 entering the docking magazine 10. The driving member and the gear 21 may be disposed on both sides or an upper side of a moving path of the sweeping robot 30, so that the sweeping robot 30 can be prevented from colliding with the driving member or the gear 21 when entering or exiting the docking bay 10, thereby preventing the sweeping robot 30 from entering or exiting the docking bay normally. The rack 22 can be supported on the first stopper 113 and located at the lower side of the mopping robot 30, so that the rack 22 can be prevented from interfering with the movement of the mopping robot 30 into and out of the docking magazine 10 while driving the mop 31.

Wherein the moving means 20 may be arranged on a side of the first location 11 relatively remote from the second location 12, the gear 21 being able to push the mop 31 from the first location 11 into the second location 12. When the mop 31 dirty on the first positioning part 11 needs to be pushed to the second positioning part 12, the driving member driving gear 21 rotates, so as to drive the rack 22 to slide to one side close to the second positioning part 12, and push the mop 31 in the viscera of the first groove 111 into the second groove 121; the driving member drives the gear 21 to rotate reversely again, so as to drive the rack 22 to slide and reset to one side close to the first positioning position 11. Of course, the moving means 20 can also be arranged on the side of the second location 12 relatively remote from the first location 11, the gear 21 being able to pull the mop 31 from the first location 11 into the second location 12. When the mop 31 dirty on the first positioning part 11 needs to be pulled to the second positioning part 12, the driving member driving gear 21 rotates, so as to drive the rack 22 to slide to the side far away from the first positioning part 11, and simultaneously pull the mop 31 in the first groove 111 to the second groove 121; the driving member drives the gear 21 to rotate reversely again, so as to drive the rack 22 to slide and reset to one side close to the first positioning portion 11. Rack 22 and mop 31 may be connected by magnetic attraction or by hooking, etc., and is not particularly limited herein.

The base station further comprises a drying device (not shown), wherein the drying device is provided with an air blowing port, and the air blowing port is aligned with the second positioning part 12. The drying device can dry the mop 31 washed clean by the cleaning device on the second positioning part 12, so that the mop 31 can be replaced again when the cleaning robot 30 enters the docking bin 10 next time.

As shown in fig. 1, the present invention further provides a sweeping robot assembly, which includes a sweeping robot 30 and the base station. As shown in fig. 9 to 12, specifically, the mopping robot 30 includes a main body 32, a mop cloth 31, an electromagnet 33 and a magnetic member 34, the electromagnet 33 is disposed on the main body 32 and has a magnetic attraction state and a non-magnetic attraction state, and the magnetic member 34 is disposed on the mop cloth 31; mop 31 can be attracted to main unit 32 in the magnetic attraction state and detached from main unit 32 in the non-magnetic attraction state. The mopping robot 30 gradually enters the docking bin 10, when the dirty mop 31 on the mopping robot 30 corresponds to the first groove 111, the electromagnet 33 is powered off and is changed from the magnetic attraction state to the non-magnetic attraction state, and the dirty mop 31 is separated from the main machine 32 and is placed on the first groove 111; the mopping robot 30 continues to enter the docking station 10, when the position of the mopping robot 30 where the mop 31 is installed corresponds to the second location 12, the electromagnet 33 is powered on and changed from the non-magnetic attraction state to the magnetic attraction state, and the magnetic member 34 on the clean mop 31 positioned on the second groove 121 is attracted by the electromagnet 33, so that the clean mop 31 can be automatically installed on the host 32, and the base station can automatically replace the mop 31 of the mopping robot 30. And, mop 31 can be positioned by the matching relationship of magnetic member 34 and electromagnet 33, so that mop 31 can be accurately mounted to the mop mounting position at the bottom of main machine 32.

As shown in fig. 11 to 12, the main body 32 has a mounting groove 321 thereon, and the electromagnet 33 is disposed in the mounting groove 321; the magnetic member 34 is protruded from the mop 31, and the magnetic member 34 can be inserted into the mounting groove 321 and attached to the electromagnet 33. The mounting groove 321 can facilitate the magnetic member 34 to be positioned and extended in, and further ensure the mounting position of the mop 31 to be accurate; in addition, in the assembled state, the electromagnet 33 and the magnetic member 34 are all located in the mounting groove 321, so that the electromagnet 33, the magnetic member 34 and the mop 31 can be prevented from protruding out of the bottom of the main machine 32, the height of the main machine 32 can be reduced, the sweeping and mopping robot 30 can sweep certain sanitary dead corners with lower heights, and the use scene of the sweeping and mopping robot 30 can be expanded.

In one embodiment, mop 31 is multiple, multiple mops 31 are juxtaposed or spaced apart at the bottom of main frame 32, first location 11 and second location 12 are each matched in number to mop 31, and moving device 20 is capable of moving multiple mops 31 simultaneously from first location 11 to second location 12. Each first location 11 is provided with a first recess 111 and each second location 12 is provided with a second recess 121, and each mop 31 corresponds to one first recess 111 and one second recess 121. The user can select different numbers or kinds of mops 31 according to different cleaning modes, so that the use scenario of the mopping robot 30 can be expanded. In another embodiment, a plurality of mops 31 are provided, a plurality of mops 31 are arranged at the bottom of the main frame 32 in parallel or at intervals, only one first positioning portion 11 and only one second positioning portion 12 are respectively provided, the first positioning portion 11 is provided with a first groove 111, the second positioning portion 12 is provided with a second groove 121, and the plurality of mops 31 correspond to a large first groove 111 and a large second groove 121. Of course, in other embodiments, the mop 31 may be one, and the first positioning portion 11 and the second positioning portion 12 are respectively provided with one, the first positioning portion 11 is provided with a first groove 111, the second positioning portion 12 is provided with a second groove 121, and one mop 31 corresponds to one first groove 111 and one second groove 121. The number of mops 31 referred to above refers to the number of mops 31 mounted at the bottom of the main machine 32 at a time.

The mopping robot 30 or the base station is further provided with positioning means (not shown) for positioning the mopping cloth 31 in position in the base station. A positioning device on the mopping robot 30 or the base station can position the mop 31 when the mop 31 is detached from the main machine 32, so that the mop 31 can be accurately placed in the first groove 111; at the same time, the positioning device on the base station can also position mop 31 when moving device 20 drives mop 31 to move from first groove 111 into second groove 121, so that mop 31 can be accurately placed into second groove 121. Of course, in other embodiments, the sweeping robot 30 and the base station may be provided with positioning devices.

The features of the above embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the features in the above embodiments are not described, but should be construed as being within the scope of the present specification as long as there is no contradiction between the combinations of the features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A base station, characterized in that the base station is provided with a docking bin (10) for docking a sweeping and mopping robot (30), the docking bin (10) is provided with a first location (11) and a second location (12), the first location (11) and the second location (12) are used for placing a mop (31) of the sweeping and mopping robot (30);

the base station comprises a moving device (20) for cleaning mops (31) located at the second location (12) and a cleaning device (20) for moving mops (31) on the first location (11) to the second location (12).

2. The base station according to claim 1, characterized in that a first groove (111) and a second groove (121) are opened on the bottom wall of the docking bin (10), the second groove (121) and the first groove (111) are sequentially arranged along the direction of the mopping robot (30) entering the docking bin (10), and the sizes of the first groove (111) and the second groove (121) are matched with the size of the mopping cloth (31).

3. A base station according to claim 1, characterized in that the moving means (20) comprise a driving member, a gear (21) and a rack (22), the driving member is used for driving the gear (21) to rotate, the gear (21) drives the mop cloth (31) to move through the movement of the rack (22);

the driving piece and the gear (21) are arranged in a staggered way with the path of the sweeping and dragging robot (30) when entering the butt joint cabin (10).

4. A base station according to claim 3, characterized in that the moving means (20) are arranged on the side of the first location (11) relatively remote from the second location (12), the gear wheel (21) being able to push the mop swab (31) from the first location (11) into the second location (12).

5. The base station according to claim 1, characterized in that it further comprises a drying device, on which a blowing opening is provided, said blowing opening being aligned with said second location (12).

6. A sweeping robot assembly, comprising a sweeping robot (30) and a base station according to any one of claims 1-5.

7. A sweeping robot assembly according to claim 6, characterized in that said sweeping robot (30) comprises a main body (32), a mop swab (31), an electromagnet (33) and a magnetic member (34), said electromagnet (33) being arranged on said main body (32) and having a magnetic attraction state and a non-magnetic attraction state, said magnetic member (34) being arranged on said mop swab (31); the mop cloth (31) can be adsorbed to the host (32) in the magnetic attraction state and can be separated from the host (32) in the non-magnetic attraction state.

8. A sweeping robot assembly according to claim 7, characterized in that the main machine (32) has a mounting slot (321) thereon, the electromagnet (33) being arranged in the mounting slot (321); the magnetic piece (34) is convexly arranged on the mop cloth (31), and the magnetic piece (34) can extend into the mounting groove (321) and be adsorbed on the electromagnet (33).

9. A sweeping robot assembly according to claim 6, characterized in that said mops (31) are plural, said first and second locations (11, 12) each match the number of mops (31), and said moving means (20) are capable of moving a simultaneous plurality of mops (31) from said first location (11) to said second location (12).

10. A sweeping robot assembly according to claim 6, wherein positioning means are further provided on the sweeping robot (30) and/or the base station for positioning the mops (31) in position within the base station.

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